sync: don't allow NULL profile in ProfileSyncService and friends

chrome/browser/sync/backend_migrator_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/sync/backend_migrator.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/tracked_objects.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/sync/glue/data_type_manager_mock.h"
@@ skipping 11 matching lines @@
 using ::testing::Mock;
 using ::testing::NiceMock;
 using ::testing::Return;
 
 namespace browser_sync {
 
 using syncer::sessions::SyncSessionSnapshot;
 
 class SyncBackendMigratorTest : public testing::Test {
  public:
-  SyncBackendMigratorTest() { }
+  SyncBackendMigratorTest() : service_(&profile_) { }
   virtual ~SyncBackendMigratorTest() { }
 
   virtual void SetUp() {
     test_user_share_.SetUp();
     Mock::VerifyAndClear(manager());
     Mock::VerifyAndClear(&service_);
     preferred_types_.Put(syncer::BOOKMARKS);
     preferred_types_.Put(syncer::PREFERENCES);
     preferred_types_.Put(syncer::AUTOFILL);
 
@@ skipping 54 matching lines @@
     preferred_types_.Remove(type);
     Mock::VerifyAndClear(&service_);
     ON_CALL(service_, GetPreferredDataTypes()).
         WillByDefault(Return(preferred_types_));
   }
 
  private:
   scoped_ptr<SyncSessionSnapshot> snap_;
   base::MessageLoop message_loop_;
   syncer::ModelTypeSet preferred_types_;
+  TestingProfile profile_;
   NiceMock<ProfileSyncServiceMock> service_;
   NiceMock<DataTypeManagerMock> manager_;
   syncer::TestUserShare test_user_share_;
   scoped_ptr<BackendMigrator> migrator_;
 };
 
 class MockMigrationObserver : public MigrationObserver {
  public:
   virtual ~MockMigrationObserver() {}
 
@@ skipping 215 matching lines @@
   EXPECT_CALL(
       *manager(),
       PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1);
   migrator()->MigrateTypes(to_migrate);
   SetUnsyncedTypes(syncer::ModelTypeSet());
   SendConfigureDone(DataTypeManager::ABORTED, syncer::ModelTypeSet());
   EXPECT_EQ(BackendMigrator::IDLE, migrator()->state());
 }
 
 };  // namespace browser_sync